BRPI0612241A2 - dispositvo para tratamento de material polimerizável, processo para aquecimento de material polimerizável, e dispositivo e processo para produção de ácido (met) acrìlico de alta pureza - Google Patents

dispositvo para tratamento de material polimerizável, processo para aquecimento de material polimerizável, e dispositivo e processo para produção de ácido (met) acrìlico de alta pureza Download PDF

Info

Publication number: BRPI0612241A2
Authority: BR; Brazil
Prior art keywords: polymerizable material; acrylic acid; meth; flow; heating
Prior art date: 2005-06-30

Application number

BRPI0612241-8A

Other languages

English (en)

Portuguese (pt)

Inventor

Juergen Mosler

Original Assignee

Evonik Stockhausen Gmbh

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-06-30

Filing date

2006-06-30

Publication date

2010-10-26

2006-06-30 Application filed by Evonik Stockhausen Gmbh filed Critical Evonik Stockhausen Gmbh

2010-10-26 Publication of BRPI0612241A2 publication Critical patent/BRPI0612241A2/pt

Links

239000000463 material Substances 0.000 title claims abstract description 100
238000010438 heat treatment Methods 0.000 title claims abstract description 57
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims abstract description 51
238000000034 method Methods 0.000 title claims abstract description 36
238000004519 manufacturing process Methods 0.000 title claims abstract description 15
238000002309 gasification Methods 0.000 claims abstract description 32
230000005484 gravity Effects 0.000 claims abstract description 9
238000009827 uniform distribution Methods 0.000 claims abstract description 8
239000007789 gas Substances 0.000 claims description 45
238000000746 purification Methods 0.000 claims description 12
238000009833 condensation Methods 0.000 claims description 11
230000005494 condensation Effects 0.000 claims description 11
239000012530 fluid Substances 0.000 claims description 10
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
238000010521 absorption reaction Methods 0.000 claims description 8
239000001301 oxygen Substances 0.000 claims description 8
229910052760 oxygen Inorganic materials 0.000 claims description 8
239000008246 gaseous mixture Substances 0.000 claims description 3
NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 24
238000006116 polymerization reaction Methods 0.000 description 21
239000000047 product Substances 0.000 description 19
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 17
238000004821 distillation Methods 0.000 description 16
239000000203 mixture Substances 0.000 description 16
HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
239000003153 chemical reaction reagent Substances 0.000 description 9
230000003647 oxidation Effects 0.000 description 9
238000007254 oxidation reaction Methods 0.000 description 9
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 8
238000001816 cooling Methods 0.000 description 8
239000003112 inhibitor Substances 0.000 description 8
238000002156 mixing Methods 0.000 description 7
229920000642 polymer Polymers 0.000 description 7
238000009835 boiling Methods 0.000 description 6
239000006227 byproduct Substances 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 6
238000007872 degassing Methods 0.000 description 6
238000010791 quenching Methods 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
238000009826 distribution Methods 0.000 description 5
-1 for example Chemical class 0.000 description 5
238000000926 separation method Methods 0.000 description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
238000010276 construction Methods 0.000 description 4
239000012071 phase Substances 0.000 description 4
239000000243 solution Substances 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
230000003197 catalytic effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000032050 esterification Effects 0.000 description 3
238000005886 esterification reaction Methods 0.000 description 3
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 2
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
230000001133 acceleration Effects 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
238000009954 braiding Methods 0.000 description 2
DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
XUPYJHCZDLZNFP-UHFFFAOYSA-N butyl butanoate Chemical compound CCCCOC(=O)CCC XUPYJHCZDLZNFP-UHFFFAOYSA-N 0.000 description 2
150000001720 carbohydrates Chemical class 0.000 description 2
235000014633 carbohydrates Nutrition 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
239000000945 filler Substances 0.000 description 2
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
150000004702 methyl esters Chemical class 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229920000247 superabsorbent polymer Polymers 0.000 description 2
230000007704 transition Effects 0.000 description 2
DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000010306 acid treatment Methods 0.000 description 1
125000005396 acrylic acid ester group Chemical group 0.000 description 1
150000001253 acrylic acids Chemical class 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
238000010533 azeotropic distillation Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
125000004494 ethyl ester group Chemical group 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000010408 film Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
230000002045 lasting effect Effects 0.000 description 1
125000005397 methacrylic acid ester group Chemical group 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
238000012261 overproduction Methods 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
229950000688 phenothiazine Drugs 0.000 description 1
150000003138 primary alcohols Chemical class 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1
125000003944 tolyl group Chemical group 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/501—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the head, e.g. neuroimaging or craniography
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/002—Nozzle-type elements
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Medical Informatics (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Oil, Petroleum & Natural Gas (AREA)
Oral & Maxillofacial Surgery (AREA)
Dentistry (AREA)
Biophysics (AREA)
High Energy & Nuclear Physics (AREA)
Physics & Mathematics (AREA)
Veterinary Medicine (AREA)
Optics & Photonics (AREA)
Pathology (AREA)
Radiology & Medical Imaging (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Neurology (AREA)
Neurosurgery (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polymerisation Methods In General (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Dental Preparations (AREA)

BRPI0612241-8A 2005-06-30 2006-06-30 dispositvo para tratamento de material polimerizável, processo para aquecimento de material polimerizável, e dispositivo e processo para produção de ácido (met) acrìlico de alta pureza BRPI0612241A2 (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE102005030416A DE102005030416B4 (de)	2005-06-30	2005-06-30	Anordnung und Verfahren zur Erwärmung und Begasung eines polymerisationsfähigen Stoffes sowie Vorrichtung und Verfahren zur Herstellung hochreiner (Meth)Acrylsäure
DE1020050304168		2005-06-30
PCT/EP2006/006352 WO2007003358A1 (de)	2005-06-30	2006-06-30	Anordnung zur behandlung eines polymerisationsfähigen stoffes

Publications (1)

Publication Number	Publication Date
BRPI0612241A2 true BRPI0612241A2 (pt)	2010-10-26

Family

ID=36975526

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0612241-8A BRPI0612241A2 (pt)	2005-06-30	2006-06-30	dispositvo para tratamento de material polimerizável, processo para aquecimento de material polimerizável, e dispositivo e processo para produção de ácido (met) acrìlico de alta pureza

Country Status (9)

Country	Link
US (1)	US20080197086A1 (de)
EP (1)	EP1910265B1 (de)
JP (1)	JP2008546531A (de)
CN (1)	CN1974522B (de)
AT (1)	ATE423758T1 (de)
BR (1)	BRPI0612241A2 (de)
DE (2)	DE102005030416B4 (de)
WO (1)	WO2007003358A1 (de)
ZA (1)	ZA200711014B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004005863A1 (de) *	2004-02-05	2005-09-08	Stockhausen Gmbh	Reaktor mit einem einen Einsatz aufweisenden Wärmetauscherbereich
DE102006036177B4 (de) *	2006-07-21	2013-05-08	Evonik Degussa Gmbh	Vorrichtung und Verfahren zur Herstellung von Acrylsäure mit verminderter Autoxidationsneigung
DE102006039205A1 (de) *	2006-08-22	2008-03-20	Stockhausen Gmbh	Auf nachwachsenden Rohstoffen basierende Acrylsäure und wasserabsorbierende Polymergebilde sowie Verfahren zu deren Herstellung mittels Dehydratisierung
DE102008001435A1 (de) *	2008-04-28	2009-10-29	Basf Se	Verfahren zur Übertragung von Wärme auf eine monomere Acrylsäure, Acrylsäure-Michael-Oligomere und Acrylsäurepolymerisat gelöst enthaltende Flüssigkeit
DE102009058058A1 (de) *	2009-12-14	2011-06-16	Basf Se	Verfahren zur Polymerisationsinhibierung von (Meth)acrylsäure und/oder Meth)acrylsäureestern
JP6021338B2 (ja) *	2012-01-17	2016-11-09	キヤノン株式会社	放射線発生装置及びそれを用いた放射線撮影装置
DE102013217386A1 (de)	2013-09-02	2015-03-05	Evonik Industries Ag	Verfahren zur Herstellung von Acrylsäure
KR101832864B1 (ko) *	2013-11-06	2018-02-27	와트 퓨얼 셀 코퍼레이션	기체 반응 매질 플로우 관리용 매니폴드를 가지는 화학 반응기
KR102815076B1 (ko) *	2020-06-05	2025-06-04	가부시키가이샤 닛폰 쇼쿠바이	중합 용이성 화합물의 제조 방법

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Publication number	Priority date	Publication date	Assignee	Title
JPS5230787Y1 (de) *	1969-12-03	1977-07-13
DE3721865A1 (de) *	1987-07-02	1989-01-12	Basf Ag	Verfahren zur herstellung von methacrylsaeure
DE4431949A1 (de) *	1994-09-08	1995-03-16	Basf Ag	Verfahren zur katalytischen Gasphasenoxidation von Acrolein zu Acrylsäure
DE19501326A1 (de) *	1995-01-18	1996-07-25	Basf Ag	Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure als Hauptbestandteil und niedere Aldehyde als Nebenbestandteile enthaltenden Gemisch in einer aus Abtriebsteil und Verstärkerteil bestehenden Rektifiaktionskolonne
US5839828A (en) *	1996-05-20	1998-11-24	Glanville; Robert W.	Static mixer
DE19709471A1 (de) *	1997-03-07	1998-09-10	Basf Ag	Verfahren zur Herstellung von (Meth)acrylsäure
DE19746689A1 (de) *	1997-10-22	1999-04-29	Basf Ag	Verfahren zur Herstellung von (Meth)acrylsäure
ES2206197T3 (es) *	1999-03-06	2004-05-16	Basf Aktiengesellschaft	Procedimiento para la obtencion de acido acrilico.
DE19962616A1 (de) *	1999-12-23	2001-06-28	Basf Ag	Verfahren und Vorrichtung zur Erzeugung eines homogenen Gemisches aus einem dampfförmigen aromatischen Kohlenwasserstoff und einem Sauerstoff enthaltenden Gas
JP2002191962A (ja) *	2000-12-27	2002-07-10	Nippon Shokubai Co Ltd	気液接触反応装置およびそれを用いた化学品の製造方法
DE50209465D1 (de) *	2001-10-16	2007-03-29	Sulzer Chemtech Ag	Rohrstück mit einer Einspeisestelle für ein Additiv
DE10339633A1 (de) *	2002-10-17	2004-04-29	Basf Ag	Verfahren zur Herstellung von (Meth)acrylsäure und (Meth)acrylsäureestern
DE10336386A1 (de) *	2003-08-06	2004-03-04	Basf Ag	Verfahren zur absorptiven Grundabtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation von Propen zu Acrylsäure

2005
- 2005-06-30 DE DE102005030416A patent/DE102005030416B4/de not_active Expired - Lifetime
2006
- 2006-06-30 US US11/917,050 patent/US20080197086A1/en not_active Abandoned
- 2006-06-30 JP JP2008518734A patent/JP2008546531A/ja active Pending
- 2006-06-30 EP EP06754637A patent/EP1910265B1/de not_active Expired - Lifetime
- 2006-06-30 CN CN2006101419183A patent/CN1974522B/zh not_active Expired - Fee Related
- 2006-06-30 BR BRPI0612241-8A patent/BRPI0612241A2/pt not_active IP Right Cessation
- 2006-06-30 DE DE502006002958T patent/DE502006002958D1/de not_active Expired - Lifetime
- 2006-06-30 AT AT06754637T patent/ATE423758T1/de not_active IP Right Cessation
- 2006-06-30 WO PCT/EP2006/006352 patent/WO2007003358A1/de not_active Ceased
2007
- 2007-12-19 ZA ZA200711014A patent/ZA200711014B/xx unknown

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CN1974522B (zh)	2011-05-25
ZA200711014B (en)	2008-11-26
DE502006002958D1 (de)	2009-04-09
ATE423758T1 (de)	2009-03-15
DE102005030416A1 (de)	2007-01-11
CN1974522A (zh)	2007-06-06
US20080197086A1 (en)	2008-08-21
JP2008546531A (ja)	2008-12-25
DE102005030416B4 (de)	2007-06-21
WO2007003358A1 (de)	2007-01-11
EP1910265B1 (de)	2009-02-25
EP1910265A1 (de)	2008-04-16

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2015-11-24	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2312 DE 28-04-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

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